Battery Technology L21D4P71 52 Wh 4-cell Battery

Running out of power mid-task is frustrating, especially when you rely on a portable device for work or study. The Battery Technology L21D4P71 52 Wh 4-cell Battery is a replacement unit designed to fit Lenovo laptops, giving you a reliable source of energy so you can stay productive without hunting for an outlet.

Lenovo Battery Experience

With this battery installed, you’ll notice a steady, long-lasting charge that keeps your laptop running smoothly throughout the day. The consistent power delivery means fewer interruptions and a smoother workflow, letting you focus on what matters rather than worrying about low-battery warnings.

Benefits of Lenovo Battery

• Extended runtime: You get many more hours of use compared with a worn-out original battery.
• Cost-effective: Replaces an expensive OEM unit while delivering the same performance.
• Easy replacement: Fits the same compartment, so you can swap it without specialised tools.
• Reliable power: Maintains stable voltage, reducing the risk of sudden shutdowns.
• Eco-friendly: Reusing a compatible battery reduces electronic waste.

Key Features of a 52 Wh Battery

• Brand compatibility: Lenovo. Works seamlessly with Lenovo laptops.
• Battery capacity: 52 Wh. Provides ample energy for extended sessions.
• Battery voltage: 15.44 V. Ensures the correct power level for your device.
• Number of cells: 4. Balanced design for consistent output.
• Battery technology: Lithium-Ion (Li-Ion). Offers high energy density and low self-discharge.
• Capacity (mAh): 3400 mAh. Converts to long operating periods between charges.
• Packaging: 1 pc(s). Single unit ready for immediate installation.
• Colour: Black. Matches the typical laptop interior aesthetic.
• Battery type: Rechargeable. Allows many charge cycles over its lifespan.
• Compatibility focus: Designed specifically for Lenovo models, guaranteeing fit and function.

Usages of a 52 Wh Battery

This battery is ideal for students, professionals and travellers who need a dependable power source for their Lenovo laptops. Whether you’re attending online lectures, completing demanding projects, or working from a coffee shop, the 52 Wh capacity ensures you stay online longer without searching for a plug.

Specifications